<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>补充：斗篷v-cloak</title>
    <style>
        [v-cloak]{
            display: none;
        }
    </style>
<body>
    <script src="/js/vue.js"></script>
    <div id="app" v-cloak>
        <p>{{msg}}</p>
    </div>

    <script>
        setTimeout(function(){
            let app = new Vue({
                el:"#app",
                data:{ 
                    msg:'hello world'
                }
            })
        },1000)


    </script>  
</body>
</html>